docs: def get_info(self, code):
          """Return a dict of information about the currency"""
          currency = self.get_currency(code)
          info = {}
  
          users = list(filter(None, currency['users'].split(',')))
          if users:
              info['Users'] = users
  
          alt = list(filter(None, currency['alternatives'].split(',')))
          if alt:
              info['Alternatives'] = alt
  
          if self.modified:
              info['YFUpdate'] = self.modified.isoformat()
  
          return info